1. Remarks on generalized rings of quotients;Akiba,1964
2. On flat overrings; ideal transforms and generalized transforms of a commutative ring;Arnold;J. Algebra,1971
3. Introduction aux Groupes Arithmétiques;Borel,1969
4. Linear Algebraic Groups;Borel,1969
5. Fondements de la géométrie algébrique;Chevalley,1958